Finding the Fourth Proportional to 16,452,671.86, 22,704,408.00 and 9,110,347.36
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Solution
The fourth proportional to 16,452,671.86, 22,704,408.00 and 9,110,347.36 is: 12,572,124.77
Step by Step Solution
- Step 1: Write the proportion equation
16,452,671.86 : 22,704,408.00 = 9,110,347.36 : x - Step 2: Convert to fraction form
16,452,671.86/22,704,408.00 = 9,110,347.36/x - Step 3: Cross multiply
16,452,671.86x = 22,704,408.00 × 9,110,347.36 - Step 4: Simplify right side
16,452,671.86x = 206,845,043,472,317.12 - Step 5: Solve for x
x = 206,845,043,472,317.12/16,452,671.86 - Step 6: Final answer
x = 12,572,124.77
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.